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- In the second chapter, we consider a kind of Kolmogorov system.The sufficient conditions of nonexistence of the closed orbit and existence of the unique and stable limit cycle are obtained. 第二章讨论了一类Kolmogorov系统，得到了系统无闭轨的充分条件和存在唯一稳定极限环的条件，推广了颜向平，张存华等的结果。
- Rayleigh Equation under Delayed Feedback and Its Stable Limit Cycle 延时反馈下的瑞利方程及其稳定极限环
- Keywords Copper electrodissolution;Electrochemical oscillation;Stable limit cycle; 关键词铜电极阳极溶解;电化学振荡;稳定极限环;
- half stable limit cycle 半稳定极限环
- stable limit cycle 稳定极限环
- （ii） Overcompensating density dependence,This can lead to dampened oscillations,stable limit cycles (regular cycles that do not damp down) or chaotic fluctuations that appear random; 过度补偿性密度制约。其可能导致减幅振荡、稳定极限环（非减幅振荡的有规律周期变化）或无规则随机振荡。
- In this paper, the problem of limit cycle for a cubic system is studied. 摘要讨论三次系统(方程式略)的极限环问题。
- Using DF (Describing Function) in determining the limit cycle number of differential equation is a significant analysis try. 摘要将描述函数法用于确定微分方程极限环个数的问题是一个有意义的理论探索。
- In this paper we analysis the system:and obtain the boundedness of its positive semi -- trajectory with positive initial values. Thecondition for the existence of limit cycles are obtained. 该文对一类饱和两分子反应模型进行了定性分析，得到了正初值的正半轨线的有界性和极限环存在的条件。
- It is proved the existence of local limit cycle when there exists critical points in every invariant cylinder. 当在每个不变柱面上有奇点时证明了这类系统局部极限环的存在性；
- A kind of microbe cultivated model is discussed to verify that the limit cycle is unique in a fixed parameter range. 摘要分析了一类细菌培养模型，证明了在一定参数范围内极限环是唯一的。
- It is the first time to obtain the real railway vehicle’s limit cycle curve and Hopf bifurcation point by roller rig test in the world. 论文还介绍了试验台自1995年启用以来，所完成的新型机车车辆大型试验情况，以此说明由于有科学、合理的设计技术路线，试验台的研制非常成功，在我国高速、重载机车车辆的研制过程中发挥了重要作用。
- Instability shows itself frequently in the form of limit cycles. （非线性系统）的不稳定性通常表现为极限环的形式。
- It is found that the frequency creep caused by superradiance usually results in this kind of limit cycle like oscillations. 分析表明这种类极限环振荡主要起因于超辐射引起的频率蠕变。
- A model in biochemical reaction asis investigated and the conditions for the stability of the only positive equmilibrium point ,exis-tence of the limit cycle are obtained. 本文研究了一类生化反应模型：得到了唯一正平衡，点的稳定性和极限环的存在性条件。
- CHEN Liu-juan,SUN Jian-hua.The uniqueness of a limit cycle for a class of Holling models with functional response [J].Acta Mathematica Sinica,2002,45(2):383-388. [3]陈柳娟;孙建华.;一类Holling功能性反应模型极限环的唯一类[J]
- LIU Fei,YANG Yiren.Bifurcations of 2-multiple semistable limit cycle of airfoils with cubic nonlinearity[J].Journal of Southwest Jiaotong University.2004,39 (5):638-640. [6]刘菲;杨翊仁.;立方非线性机翼的二重半稳定极限环分叉[J]
- The evils ensue from lack of a stable government. 这些弊病是由于缺乏一个稳定的政府而引起的。
- The article shows sufficient condition of the existence of limit cycle of a nonlinear kinetic model in isothermal branched-chain or autocatalysic chemical reaction in the CSTR. 本文给出了CSTR反应器中简单的分枝链式或自动催化反应的非线性动力学模型极限环存在的充分条件。
- The horse in the stable has broken out. 马厩里的那匹马跑了。
